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Sodium benzoate

Sodium benzoate:
(chemical formula:C6H5CO2Na) is the sodium salt of benzoic acid. Sodium benzoate is an acid preservative with good antiseptic effect in an acidic environment. It is a commonly used food preservative. It has the effect of preventing deterioration and sourness and prolonging the shelf life. It is widely used in all countries in the world.

 

Description

A white crystalline grain or powder. It is widely used for food preservative produced by reaction from sodium hydroxide with benzoic acid. Sodium Benzoate is a better molds and yeasts inhibitor and since acidity foods grow bacteria, mold and yeast quickly, it is cheapest way to preserve them.

Sodium benzoate takes the forms of small white granules, sprinkles, or powder. It has no smell or has a bit of sweet benzoic flavor and is stable in air and soluble in water.

 

 Application

1.Mainly used as food preservatives, also used in the preparation of drugs, dyes, etc.
2.Used in pharmaceutical industry and plant genetic research, also used as dye intermediates, fungicides and preservatives
3.Preservatives; Antimicrobials.
4.Sodium benzoate is also an important acid-type food preservative. Converts to the effective form benzoic acid on use. Please refer to benzoic acid for usage range and usage amount. In addition, it can also be used as a preservative for feed.
5.This product is used as food additives (preservatives), fungicides in the pharmaceutical industry, mordants in the dye industry, plasticizers in the plastic industry, and as an intermediate in organic synthesis such as spices.
6.It is used as a cosolvent in serum bilirubin test, food additive (preservative), bactericide in the pharmaceutical industry, mordant in the dye industry, plasticizer in the plastic industry, and as an intermediate in organic synthesis such as spices.

标题三 Product specification

ITEMS OF ANALYSIS

SPECIFICATION

RESULTS

testing method

APPEARANCE:

WHITE FLAKES

PASSED

IN HOUSE #PSB01

 

MELTING POINT:

121-123ºC

122.3

GB/T 617

 

ASSAY (%):

99.50MIN

99.56

GC IN HOUSE #PSB02

 

LOSS ON DRYING (%):

0.1MAX

0.03

GB1901-2005

 

COLOR (HAZEN):

20MAX

18

GB/T 3143

 

HEAVY METAL (AS Pb) (PPM):

10MAX

2

IN HOUSE # PSB 04

 

CHLORIDE(AS Cl) (PPM):

200MAX

50

IN HOUSE # PSB 05

 

Arsenic (AS As) (PPM):

2MAX

2

IN HOUSE # PSB 06

 

Halogen, Halogenide(PPM)

300MAX

200PPM

EN14582:2007

 

phthalic acid

PASSED

PASSED

EN14372:2004

 

Resudue on ignition(%):

0.05MAX

0.03

GB 1901-2005

 

CONCLUSION:

CONFORM TO TECH GRADE